Nothing Special   »   [go: up one dir, main page]

TWI256560B - A system with dynamic adjustable coprocessor numbers - Google Patents

A system with dynamic adjustable coprocessor numbers

Info

Publication number
TWI256560B
TWI256560B TW093117161A TW93117161A TWI256560B TW I256560 B TWI256560 B TW I256560B TW 093117161 A TW093117161 A TW 093117161A TW 93117161 A TW93117161 A TW 93117161A TW I256560 B TWI256560 B TW I256560B
Authority
TW
Taiwan
Prior art keywords
coprocessor
plural
coprocessors
instructions
main processor
Prior art date
Application number
TW093117161A
Other languages
Chinese (zh)
Other versions
TW200540642A (en
Inventor
Ming-Chuan Huang
Original Assignee
Sunplus Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sunplus Technology Co Ltd filed Critical Sunplus Technology Co Ltd
Priority to TW093117161A priority Critical patent/TWI256560B/en
Priority to US11/041,302 priority patent/US20050278504A1/en
Publication of TW200540642A publication Critical patent/TW200540642A/en
Application granted granted Critical
Publication of TWI256560B publication Critical patent/TWI256560B/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3877Concurrent instruction execution, e.g. pipeline or look ahead using a slave processor, e.g. coprocessor

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)

Abstract

The present invention relates to a system with dynamic number of coprocessor, uses coprocessor instructions as the instruction between a main processor and at least one coprocessor. The system comprises a main processor and plural coprocessors. Plural coprocessors assist the main processor to process some specific operations. The processor system executes plural instructions to process data operation and uses coprocessor instructions to communicate with plural coprocessors and to transfer/receive data. The cooperation instruction includes at least one re-adjustable instruction field that can be a field containing coprocessor number, coprocessor opcode number and coprocessor register or containing coprocessor code number and coprocessor register.
TW093117161A 2004-06-15 2004-06-15 A system with dynamic adjustable coprocessor numbers TWI256560B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW093117161A TWI256560B (en) 2004-06-15 2004-06-15 A system with dynamic adjustable coprocessor numbers
US11/041,302 US20050278504A1 (en) 2004-06-15 2005-01-25 System capable of dynamically arranging coprocessor number

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093117161A TWI256560B (en) 2004-06-15 2004-06-15 A system with dynamic adjustable coprocessor numbers

Publications (2)

Publication Number Publication Date
TW200540642A TW200540642A (en) 2005-12-16
TWI256560B true TWI256560B (en) 2006-06-11

Family

ID=35461860

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093117161A TWI256560B (en) 2004-06-15 2004-06-15 A system with dynamic adjustable coprocessor numbers

Country Status (2)

Country Link
US (1) US20050278504A1 (en)
TW (1) TWI256560B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101872336B (en) * 2010-05-31 2011-12-21 浙江大学 Efficient implementing device of coprocessor based on client/server architecture
US9183614B2 (en) 2011-09-03 2015-11-10 Mireplica Technology, Llc Processor, system, and method for efficient, high-throughput processing of two-dimensional, interrelated data sets
US10606587B2 (en) 2016-08-24 2020-03-31 Micron Technology, Inc. Apparatus and methods related to microcode instructions indicating instruction types
US11263014B2 (en) * 2019-08-05 2022-03-01 Arm Limited Sharing instruction encoding space between a coprocessor and auxiliary execution circuitry

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4994961A (en) * 1983-04-18 1991-02-19 Motorola, Inc. Coprocessor instruction format

Also Published As

Publication number Publication date
TW200540642A (en) 2005-12-16
US20050278504A1 (en) 2005-12-15

Similar Documents

Publication Publication Date Title
EP3651017A3 (en) Systems and methods for performing 16-bit floating-point matrix dot product instructions
GB2429554A (en) Method and apparatus to vectorize multiple input instructions
WO2005008410A3 (en) Programmable processor and method with wide operations
WO2004006060A3 (en) Statically speculative compilation and execution
TW200705266A (en) System and method wherein conditional instructions unconditionally provide output
GB2481567A (en) Unpacking packed data in multiple lanes
TW200731739A (en) Cryptography system and elliptic curve operation method involved thereof
MY137496A (en) Aliasing data processing registers
WO2002037264A3 (en) Reconfigurable processing system and method
IES20080198A2 (en) A processor
TW200707178A (en) Reducing power by shutting down portions of a stacked register file
TW200703009A (en) Microprocessor, microprocessor interface system and method of performing a half-width data transaction on a system bus
TW200614002A (en) Method and apparatus for autonomic test case feedback using hardware assistance for code coverage
BRPI0608750A2 (en) method and system issue and process mixed superscalar and vliw instructions
WO2006094196A3 (en) Method and apparatus for power reduction in an heterogeneously- multi-pipelined processor
TW200636581A (en) Methods and apparatus for instruction set emulation
TW200517964A (en) Inter-processor interrupts
GB0328542D0 (en) Data element size control within parallel lanes of processing
WO2008037715A3 (en) Dual independent and shared resource vector execution units with shared register file
TW200506718A (en) Multi-pipe dispatch and execution of complex instructions in a superscalar processor
US8028150B2 (en) Runtime instruction decoding modification in a multi-processing array
TW200509612A (en) Data packet arithmetic logic devices and methods
WO2006012305A3 (en) Bank assignment for partitioned register banks
TWI256560B (en) A system with dynamic adjustable coprocessor numbers
WO2006075286A3 (en) A processor and its instruction issue method